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heigezi8285

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[求助] variance inflation factor表征的含义?

看到一篇文章用p值和VIF值判定因子对模型的影响。只说VIF值越大越显著,没讲怎么个大法,到底是怎么判定的呢?(数据见下图)是不是说跟non-constrained 模型的VIF值比较的呢,因为文中有一句说A significant doubling of VIF indicates redundancy in the model。但冗余跟显著怎么联系呢?想象力有限,统计分析基础没有,实在不太懂?只知p值不值VIF, 恳请高手解答。在线等啊。

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Rick001

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钓鱼岛环保首席秘书

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variance inflation factor表征的含义?
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2楼2013-07-23 11:01:07
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